package com.jcsz.gulimall.seckill.scheduled;

import com.jcsz.common.utils.R;
import com.jcsz.gulimall.seckill.feign.CouponFeignService;
import com.jcsz.gulimall.seckill.service.SeckillService;
import lombok.extern.slf4j.Slf4j;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import java.util.concurrent.TimeUnit;

/**
 * @className: SeckillScheduled
 * @author: 一把Po吉他
 * @date: 2022/11/17 22:09
 * @version: 1.0
 **/
@Service
@Slf4j
public class SeckillScheduled {

    @Autowired
    private SeckillService seckillService;
    @Autowired
    private RedissonClient redissonClient;
    //秒杀商品上架功能的锁
    private final String upload_lock = "seckill:upload:lock";

    //@Scheduled(cron = "0 0/1 * * * ?")
    @Scheduled(cron = "0 0 0/2 * * ?")
    public void uploadSeckillSkuLatest3Days() {
        //1、重复上架无需处理
        log.info("上架秒杀的商品...");
        //分布式锁
        RLock lock = redissonClient.getLock(upload_lock);
        //上锁
        lock.lock(10, TimeUnit.SECONDS);
        try {
            seckillService.uploadSeckillSkuLatest3Days();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            lock.unlock();
        }
    }
}
